Home / 3,990,058.83-5,985,929.87-1,294,174.67

Finding the Fourth Proportional to 3,990,058.83, 5,985,929.87 and 1,294,174.67

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Solution

The fourth proportional to 3,990,058.83, 5,985,929.87 and 1,294,174.67 is: 1,941,534.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,058.83 : 5,985,929.87 = 1,294,174.67 : x
  2. Step 2: Convert to fraction form
    3,990,058.83/5,985,929.87 = 1,294,174.67/x
  3. Step 3: Cross multiply
    3,990,058.83x = 5,985,929.87 × 1,294,174.67
  4. Step 4: Simplify right side
    3,990,058.83x = 7,746,838,777,749.87
  5. Step 5: Solve for x
    x = 7,746,838,777,749.87/3,990,058.83
  6. Step 6: Final answer
    x = 1,941,534.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.